Finding the Fourth Proportional to 17,389.69, 23,997.77 and 9,835.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389.69 : 23,997.77 = 9,835.86 : x
2. Step 2: Convert to fraction form
   17,389.69/23,997.77 = 9,835.86/x
3. Step 3: Cross multiply
   17,389.69x = 23,997.77 × 9,835.86
4. Step 4: Simplify right side
   17,389.69x = 236,038,612.37
5. Step 5: Solve for x
   x = 236,038,612.37/17,389.69
6. Step 6: Final answer
   x = 13,573.48